Mathematics, 02.10.2019 10:30 tsumugiisama

If triangle def has a 90° angle at vertex e, which statements are true? check all that apply.

triangle def is an obtuse triangle.

the angle at vertex d is acute.

the angle at vertex f is obtuse.

triangle def is a right triangle.

the angle at vertex d is obtuse.

Answers: 2

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If triangle def has a 90° angle at vertex e, which statements are true? check all that apply.
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